• Amphiodia (Amphispina) microplax Burfield, 1924
• Amphiodia (Amphispina) obtecta Mortensen, 1940
• Amphiodia microplax Burfield, 1924 represented as Amphiodia (Amphispina) microplax Burfield, 1924
• Amphiodia obtecta Mortensen, 1940 accepted as Amphiodia (Amphispina) obtecta Mortensen, 1940
• Amphioplus (Amphioplus) intermedius (Koehler, 1905)
• Amphioplus (Amphioplus) lucidus Koehler, 1922
• Amphioplus (Lymanella) depressus (Ljungman, 1867)
• Amphioplus (Lymanella) laevis (Lyman, 1874)
• Amphioplus depressus (Ljungman, 1867) represented as Amphioplus (Lymanella) depressus (Ljungman, 1867)
• Amphioplus intermedius (Koehler, 1905) represented as Amphioplus (Amphioplus) intermedius (Koehler, 1905)
• Amphioplus laevis (Lyman, 1874) represented as Amphioplus (Lymanella) laevis (Lyman, 1874)
• Amphioplus lucidus Koehler, 1922 represented as Amphioplus (Amphioplus) lucidus Koehler, 1922
• Amphipholis sobrina Matsumoto, 1917
• Amphipholis squamata (Delle Chiaje, 1828)
• Amphiura (Ophiopeltis) hexactis (Mortensen, 1940)
• Macrophiothrix longipeda (Lamarck, 1816)
• Macrophiothrix variabilis (Duncan, 1887)
• Ophiactis macrolepidota Marktanner-Turneretscher, 1887
• Ophiactis modesta Brock, 1888
• Ophiactis picteti (de Loriol, 1893)
• Ophiactis plana Lyman, 1869
• Ophiactis savignyi (Müller & Troschel, 1842)
• Ophiocentrus inaequalis (H.L. Clark, 1915)
• Ophiocentrus putnami (Lyman, 1871)
• Ophiocnemis marmorata (Lamarck, 1816)
• Ophiogymna elegans Ljungman, 1866
• Ophiogymna funesta Koehler, 1922
• Ophiogymna pulchella (Koehler, 1905)
• Ophiomaza cacaotica Lyman, 1871
• Ophiopteron elegans Ludwig, 1888
• Ophiothela danae Verrill, 1869 accepted as Ophiothela mirabilis (Verrill, 1867)
• Ophiothela mirabilis (Verrill, 1867)
• Ophiothrix (Acanthophiothrix) proteus Koehler, 1905
• Ophiothrix (Ophiothrix) ciliaris (Lamarck, 1816)
• Ophiothrix (Ophiothrix) exigua Lyman, 1874
• Ophiothrix (Ophiothrix) plana Lyman, 1874
• Ophiothrix (Ophiothrix) savignyi (Müller & Troschel, 1842)
• Ophiothrix ciliaris Müller & Troschel, 1842 accepted as Ophiothrix (Ophiothrix) ciliaris (Lamarck, 1816)
• Ophiothrix danae (Koehler, 1898) accepted as Ophiothela danae Verrill, 1869 accepted as Ophiothela mirabilis (Verrill, 1867)
• Ophiothrix exigua Lyman, 1874 represented as Ophiothrix (Ophiothrix) exigua Lyman, 1874
• Ophiothrix marenzelleri Koehler, 1904 accepted as Ophiothrix (Ophiothrix) exigua Lyman, 1874
• Ophiothrix plana Lyman, 1874 represented as Ophiothrix (Ophiothrix) plana Lyman, 1874
• Ophiothrix proteus Koehler, 1905 represented as Ophiothrix (Acanthophiothrix) proteus Koehler, 1905
• Ophiothrix savignyi (Müller & Troschel, 1842) represented as Ophiothrix (Ophiothrix) savignyi (Müller & Troschel, 1842)
• Paracrocnida sinensis (A.H. Clark, 1917)